Power management

Discuss power management solutions. Ask questions and find answers on voltage configurations, short circuit protection, and programming.

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Wireless Charging solution Wiki

This Topic is used for Wireless Charging solution 1.Mcu C drive code: GitHub - STMicroelectronics/STWirelessCharging-C-Drivers: Standard C platform-independent drivers for wireless charging ICs    

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willzhou by ST Employee
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STSW-STPM004 not available for download

i purchase evalstpm-3piso eval' board.i try to download eval' software STSW-STPM004, STSW-STPM005.but i can't download with "Not available for download" message popoup.chrome and edge same problem.pls help me!

dlee.3 by Associate
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  • 1 replies
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Problem with STPM33 with TFT LCD on the same SPI BUS ?

I'm working on Embedded Linux Meter .. when trying to connect stpm33 to my board on spi1.0 .. it works fine.and when trying to connect tft to my board on the same spi bus with different CS it also works fine. but when trying to connect both of them...

JAtia.1 by Associate
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Voltage droop after Tsample of SPV1050 Voltage Input

Hi there,I am having a problem connecting SPV1050 to a 6V solar power, in order to charge one 3.7V battery. From joulescope screenshot attached, it shows that its input voltage starts to droop slowly after MPPT Tsample finished, instead of quickly re...

DLiu.3 by Associate
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  • 2 replies
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Resolved! STPM32 IEC accuracy class reference

Dear all, on STPM32 datasheet (DS10272 - Rev 12 ) there is this statement: "a meter using the STPM3x can reach IEC class 0.2 accuracy". On IEC standard, for meters, I only found class 0.2s specifications, where class 0.2 is only applied to current tr...